18223288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 35544960

約数和(自身を除く): 17321672

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 373, 394, 746, 788, 1492, 1576, 2984, 6107, 11563, 12214, 23126, 24428, 46252, 48856, 73481, 92504, 146962, 293924, 587848, 2277911, 4555822, 9111644, 18223288]

約数ペア:

[(1, 18223288), (2, 9111644), (4, 4555822), (8, 2277911), (31, 587848), (62, 293924), (124, 146962), (197, 92504), (248, 73481), (373, 48856), (394, 46252), (746, 24428), (788, 23126), (1492, 12214), (1576, 11563), (2984, 6107)]